Heiden weather in September (Appenzell Ausserrhoden, Switzerland)

What should you pack for a trip to Heiden in September? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

In September, Heiden usually has pleasant temperatures and high rainfall. Daytime temperatures generally peak at 19°C, but after sunset, they often decrease to around 10°C.

Precipitation

Heiden in September usually receives high rainfall, averaging around 137 mm for the month. Historically, the month has about 13 days of rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 155 hours hours. A nice balance between sunshine and clouds.

Should you favor a climate that's both dry and comfortably warm July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Heiden climate page with graphs.

 

Heiden, monthly averages in September

Min Temperature 10°C  

Max Temperature 19°C  

Chance of Rain 42%  

Precipitation 137 mm  

Rainy days 13 days  

Humidity 78% *  

Sunshine 155 hours *  

Percentage Sunshine 44% *  

Data from: St. Gallen, Switzerland (11 KM, 7 Miles).

Where to go in Switzerland in September

Find out more about the weather in Switzerland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Heiden, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Heiden.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.